// The MIT License (MIT)
// Copyright © 2020 Ivan Vorobei (hello@ivanvorobei.io)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

import UIKit

class SPAlertSpinnerView: UIView {
    
    let activityIndicatorView: UIActivityIndicatorView = {
        if #available(iOS 13.0, *) {
            return UIActivityIndicatorView(style: .medium)
        } else {
            return UIActivityIndicatorView()
        }
    }()
    
    init() {
        super.init(frame: .zero)
        self.backgroundColor = .clear
        addSubview(activityIndicatorView)
        activityIndicatorView.startAnimating()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override func layoutSubviews() {
        super.layoutSubviews()
        activityIndicatorView.sizeToFit()
        activityIndicatorView.center = .init(x: frame.width / 2, y: frame.height / 2)
    }

}
